style(doc): format portable link traversal chain
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@ -276,7 +276,11 @@ impl Document {
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walk(child, f);
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}
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}
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let roots = self.layers.iter_mut().chain(self.symbols.iter_mut().map(|s| &mut s.art)).chain(self.patterns.iter_mut().flat_map(|p| &mut p.art));
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let roots = self
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.layers
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.iter_mut()
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.chain(self.symbols.iter_mut().map(|s| &mut s.art))
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.chain(self.patterns.iter_mut().flat_map(|p| &mut p.art));
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for root in roots {
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walk(root, &mut f);
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}
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